S
M
T
W
T
F
S
26
84°
66°
27
90°
70°
28
86°
72°
29
81°
66°
30
68°
61°
1
59°
54°
2
72°
50°
3
79°
45°
4
79°
52°
5
79°
59°
6
82°
59°
7
73°
57°
8
70°
57°
9
77°
64°
10
82°
66°
11
79°
64°
12
82°
59°
13
84°
54°
14
84°
59°
15
90°
64°
16
88°
72°
17
86°
66°
18
90°
73°
19
91°
72°
20
81°
70°
21
84°
72°
22
88°
68°
23
82°
64°
24
84°
68°
25
79°
68°
26
88°
66°
27
88°
72°
28
88°
72°
29
88°
73°
30
91°
70°
31
93°
72°
1
95°
75°
2
91°
72°
3
86°
72°
4
88°
70°
5
88°
63°
6
86°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Jeff Davis
Jeff Davis's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Jeff Davis. See also: June | July | August.